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Publication of FR900009ApublicationCriticalpatent/FR900009A/fr
G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
G03B15/00—Special procedures for taking photographs; Apparatus therefor
G03B15/08—Trick photography
G03B15/10—Trick photography using back-projection, i.e. blending artificial background with real foreground
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Physics & Mathematics
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General Physics & Mathematics
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FR900009D1943-07-231943-07-23Perfectionnements aux procédés de prise de vues cinématographiques
ExpiredFR900009A
(fr)